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<FONT color="green">001</FONT>    package edu.hawaii.myisern.model;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import static org.junit.Assert.assertEquals;<a name="line.3"></a>
<FONT color="green">004</FONT>    import static org.junit.Assert.assertNull;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.math.BigInteger;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.List;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.junit.Test;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>     * Demonstrates that the ListStringConverter is working.<a name="line.10"></a>
<FONT color="green">011</FONT>     * <a name="line.11"></a>
<FONT color="green">012</FONT>     * @author Edward Kim<a name="line.12"></a>
<FONT color="green">013</FONT>     * @author JianFei Liao<a name="line.13"></a>
<FONT color="green">014</FONT>     * @author KaYee Leung<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    public class TestListStringConverter {<a name="line.16"></a>
<FONT color="green">017</FONT>      /** A converter for testing. */<a name="line.17"></a>
<FONT color="green">018</FONT>      ListStringConverter converter = new ListStringConverter();<a name="line.18"></a>
<FONT color="green">019</FONT>     <a name="line.19"></a>
<FONT color="green">020</FONT>      /**<a name="line.20"></a>
<FONT color="green">021</FONT>       * Test the String and list of String conversion.<a name="line.21"></a>
<FONT color="green">022</FONT>       */<a name="line.22"></a>
<FONT color="green">023</FONT>      @Test<a name="line.23"></a>
<FONT color="green">024</FONT>      public void testStringAndList() {<a name="line.24"></a>
<FONT color="green">025</FONT>        String string = "Hello World!, How you doing today?, I feel good.";<a name="line.25"></a>
<FONT color="green">026</FONT>        <a name="line.26"></a>
<FONT color="green">027</FONT>        // convert String to a list of String<a name="line.27"></a>
<FONT color="green">028</FONT>        List&lt;String&gt; list = this.converter.stringToList(string);<a name="line.28"></a>
<FONT color="green">029</FONT>        assertEquals("Testing the first element in list", "Hello World!", list.get(0));<a name="line.29"></a>
<FONT color="green">030</FONT>        assertEquals("Testing the second element in list", "How you doing today?", list.get(1));<a name="line.30"></a>
<FONT color="green">031</FONT>        assertEquals("Testing the third element in list", "I feel good.", list.get(2));<a name="line.31"></a>
<FONT color="green">032</FONT>        <a name="line.32"></a>
<FONT color="green">033</FONT>        // convert the list of String back to a String with commas<a name="line.33"></a>
<FONT color="green">034</FONT>        list.add("Me too");<a name="line.34"></a>
<FONT color="green">035</FONT>        String string2 = this.converter.listToString(list);<a name="line.35"></a>
<FONT color="green">036</FONT>        assertEquals("Testing the String", <a name="line.36"></a>
<FONT color="green">037</FONT>            "Hello World!, How you doing today?, I feel good., Me too", string2);<a name="line.37"></a>
<FONT color="green">038</FONT>        <a name="line.38"></a>
<FONT color="green">039</FONT>        // tests with a null string<a name="line.39"></a>
<FONT color="green">040</FONT>        try {<a name="line.40"></a>
<FONT color="green">041</FONT>          string = null;<a name="line.41"></a>
<FONT color="green">042</FONT>          this.converter.stringToList(string);<a name="line.42"></a>
<FONT color="green">043</FONT>        }<a name="line.43"></a>
<FONT color="green">044</FONT>        catch (Exception e) {<a name="line.44"></a>
<FONT color="green">045</FONT>          assertNull("Testing special null case", string);<a name="line.45"></a>
<FONT color="green">046</FONT>          e.getMessage();<a name="line.46"></a>
<FONT color="green">047</FONT>        }<a name="line.47"></a>
<FONT color="green">048</FONT>      }<a name="line.48"></a>
<FONT color="green">049</FONT>      <a name="line.49"></a>
<FONT color="green">050</FONT>      /**<a name="line.50"></a>
<FONT color="green">051</FONT>       * Test the String and list of BigInteger conversion.<a name="line.51"></a>
<FONT color="green">052</FONT>       */<a name="line.52"></a>
<FONT color="green">053</FONT>      @Test<a name="line.53"></a>
<FONT color="green">054</FONT>      public void testStringAndBigIntegerList() {<a name="line.54"></a>
<FONT color="green">055</FONT>        String string = "2000, 2001, 2002";<a name="line.55"></a>
<FONT color="green">056</FONT>        <a name="line.56"></a>
<FONT color="green">057</FONT>        // convert the String to a list of BigInteger<a name="line.57"></a>
<FONT color="green">058</FONT>        List&lt;BigInteger&gt; list = this.converter.stringToBigIntegerList(string);<a name="line.58"></a>
<FONT color="green">059</FONT>        assertEquals("Testing the first element in list", "2000", list.get(0).toString());<a name="line.59"></a>
<FONT color="green">060</FONT>        assertEquals("Testing the second element in list", "2001", list.get(1).toString());<a name="line.60"></a>
<FONT color="green">061</FONT>        assertEquals("Testing the third element in list", "2002", list.get(2).toString());<a name="line.61"></a>
<FONT color="green">062</FONT>        <a name="line.62"></a>
<FONT color="green">063</FONT>        // convert the list of BigInteger back to a String with commas<a name="line.63"></a>
<FONT color="green">064</FONT>        list.add(BigInteger.TEN);<a name="line.64"></a>
<FONT color="green">065</FONT>        String string2 = this.converter.bigIntegerListToString(list);<a name="line.65"></a>
<FONT color="green">066</FONT>        assertEquals("Testing the String", "2000, 2001, 2002, 10", string2);<a name="line.66"></a>
<FONT color="green">067</FONT>        <a name="line.67"></a>
<FONT color="green">068</FONT>        // tests with a null string<a name="line.68"></a>
<FONT color="green">069</FONT>        try {<a name="line.69"></a>
<FONT color="green">070</FONT>          string = null;<a name="line.70"></a>
<FONT color="green">071</FONT>          this.converter.stringToBigIntegerList(string);<a name="line.71"></a>
<FONT color="green">072</FONT>        }<a name="line.72"></a>
<FONT color="green">073</FONT>        catch (Exception e) {<a name="line.73"></a>
<FONT color="green">074</FONT>          assertNull("Testing special null case", string);<a name="line.74"></a>
<FONT color="green">075</FONT>          e.getMessage();<a name="line.75"></a>
<FONT color="green">076</FONT>        }<a name="line.76"></a>
<FONT color="green">077</FONT>      }<a name="line.77"></a>
<FONT color="green">078</FONT>    }<a name="line.78"></a>




























































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